Vibration reduction type horizontal scraper coal slime centrifugal machine

By introducing a telescopic rod and shock-absorbing spring structure into the vibration-damping horizontal scraper coal slime centrifuge, the problem of stress concentration in the machine base caused by vibration was solved, extending the service life of the equipment and improving its stability.

CN223698061UActive Publication Date: 2025-12-23XINJIANG INST OF ENG
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Patent Information

Application Number
CN202423280090.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-23
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing vibration-damping horizontal scraper coal slime centrifuges suffer from stress concentration in the machine base due to vibration during operation, resulting in a shortened service life.

Method used

It adopts a telescopic rod and shock-absorbing spring structure. Through the cooperation of the telescopic rod and the fixed cylinder, the shock-absorbing spring is used to decompose the vibration force by compression and stretching. Combined with the damping fluid, it suppresses self-vibration and reduces the vibration transmitted to the base.

Benefits of technology

It extends the service life of the machine base, reduces vibration damage to the base, and improves the stability and service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of coal slime centrifugal machines, and particularly relates to a vibration reduction type horizontal scraper coal slime centrifugal machine which comprises a base, a centrifugal machine body is arranged at the top of the base, a containing groove is formed in the top of the base, and a plurality of fixing barrels are fixedly connected to the inner side wall of the containing groove. The inner side walls of the multiple fixing cylinders are slidably connected with telescopic rods, the tops of the telescopic rods make contact with the bottom of the centrifugal machine body, and the tops of the fixing cylinders are fixedly connected with damping springs arranged on the outer sides of the telescopic rods in a sleeving mode. When the centrifugal machine body works, vibration is generated, the vibration can make contact with the telescopic rod firstly, the telescopic rod moves downwards for a certain distance along the fixed cylinder after being stressed, at the moment, the damping spring can compress and decompose vibration force, and after decomposition is completed, the spring can be stretched again and drive the telescopic rod and the centrifugal machine body; therefore, the force transmitted to the base is not large, and the service life of the base is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to coal slime centrifuge technical field especially, it relates to vibration reduction formula horizontal scraper coal slime centrifuge. BACKGROUND

[0002] Vibration reduction formula horizontal scraper coal slime centrifuge is a kind of equipment for coal slime dewatering, solid-liquid separation, it is mainly applied to coal mine, chemical industry, sewage treatment etc.

[0003] And the centrifuge in the existing vibration reduction formula horizontal scraper coal slime centrifuge and the body base are generally welded, so although the connection of centrifuge and body base is more stable, but since centrifuge is contacted with coal mineral object when working, greater vibration is generated, so stress concentration is generated to the bottom of body, and the service life of body base can be reduced with long time.

[0004] To solve the above problems, vibration reduction formula horizontal scraper coal slime centrifuge is proposed. INVENTION CONTENTS

[0005] The utility model discloses a vibration reduction formula horizontal scraper coal slime centrifuge to solve the problem in the background art.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme: vibration reduction formula horizontal scraper coal slime centrifuge, including base, the top of base is equipped with centrifuge body, the top of base is equipped with placing groove, the inner side wall of placing groove is fixedly connected with a plurality of fixed cylinders, the inner side wall of a plurality of fixed cylinders is slidably connected with telescopic link, the top of telescopic link is in contact with the bottom of centrifuge body, the top of fixed cylinder is fixedly connected with the damping spring of telescopic link outside, the outer side wall of telescopic link top is fixedly connected with the damping spring end, and the telescopic link and fixed cylinder contact part are equipped with damping liquid.

[0007] In the vibration reduction formula horizontal scraper coal slime centrifuge described above, the outer side wall of centrifuge body is fixedly connected with two connecting plates two, the top of base is fixedly connected with two connecting plates one, two connecting plates two are connected by a plurality of fastening bolts respectively, centrifuge body is rotatably provided with sealing cover, and sealing cover is provided with transparent plate.

[0008] In the above-described horizontal scraper coal slime centrifuge, the centrifuge body comprises a centrifuge drive, the outer side wall of the centrifuge drive is fixedly connected with a mounting plate one, the top of the base is provided with a sliding groove, a sliding block is slidably connected in the sliding groove, the top of the sliding block is fixedly connected with a mounting plate two, the mounting plate two is provided with a plurality of threaded holes one, the mounting plate one is provided with a plurality of threaded holes two, and the mounting plate two is connected with the mounting plate one through the threaded holes one, the threaded holes two and a screw rod.

[0009] In the above-described horizontal scraper coal slime centrifuge, a plurality of the fixed cylinders are uniformly arranged on the inner side of the placing groove.

[0010] In the above-described horizontal scraper coal slime centrifuge, two connection plates two are arranged on the left and right sides of the centrifuge body, and two connection plates one are arranged on the left and right sides of the top of the base.

[0011] In the above-described horizontal scraper coal slime centrifuge, a plurality of the threaded holes one are uniformly arranged on the outer side of the mounting plate two, a plurality of the threaded holes two are uniformly arranged on the four corners of the mounting plate one, and the diameter of the screw rod is equal to the diameter of the threaded holes one and the threaded holes two.

[0012] Compared with the prior art, the horizontal scraper coal slime centrifuge has the advantages that:

[0013] When the centrifuge body works, vibration is generated, the vibration first contacts the telescopic rod, the telescopic rod moves a distance downward along the fixed cylinder after being stressed, at this time, the shock-absorbing spring is compressed and decomposes the vibration force, after the decomposition, the spring is stretched again and drives the telescopic rod and the centrifuge body, and the force transmitted to the base is not large, so that the service life of the base is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 The utility model provides a front view of horizontal scraper coal slime centrifuge of vibration reduction formula of the utility model puts forward;

[0015] Fig. 2 The utility model provides a front view of horizontal scraper coal slime centrifuge of vibration reduction formula of the utility model puts forward;

[0016] Fig. 3 The utility model provides a front view of horizontal scraper coal slime centrifuge of vibration reduction formula of the utility model puts forward.

[0017] In the drawing: 1 base, 2 centrifuge body, 3 sealing cover, 4 transparent plate, 5 connection plate one, 6 connection plate two, 7 fastening bolt, 8 centrifuge drive, 9 mounting plate one, 10 sliding block, 11 mounting plate two, 12 threaded hole one, 13 screw rod, 14 fixed cylinder, 15 telescopic rod, 16 shock-absorbing spring, 17 threaded hole two. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0019] Referring to Figs. 1-3 , the shock-absorbing horizontal scraper coal slime centrifuge comprises a base 1, the top of the base 1 is provided with a centrifuge body 2, the top of the base 1 is provided with a placing groove, the inner side wall of the placing groove is fixedly connected with a plurality of fixed cylinders 14, the inner side wall of the plurality of fixed cylinders 14 is slidably connected with an extension rod 15, the top of the extension rod 15 is in contact with the bottom of the centrifuge body 2, the top of the fixed cylinder 14 is fixedly connected with a shock-absorbing spring 16 which is sleeved outside the extension rod 15, the end of the shock-absorbing spring 16 is fixedly connected with the outer side wall of the top of the extension rod 15, the contact part of the extension rod 15 and the fixed cylinder 14 is provided with damping liquid, the outer side wall of the centrifuge body 2 is fixedly connected with two connecting plates two 6, the top of the base 1 is fixedly connected with two connecting plates one 5, the two connecting plates two 6 are connected through a plurality of fastening bolts 7, the centrifuge body 2 is rotatably provided with a sealing cover 3, the sealing cover 3 is provided with a transparent plate 4, the plurality of fixed cylinders 14 are uniformly arranged in the inner side of the placing groove, a plurality of threaded holes one 12 are uniformly arranged outside the mounting plate two 11, a plurality of threaded holes two 17 are uniformly arranged at the four corners of the mounting plate one 9, the diameter of the screw rod 13 is equal to the diameter of the threaded holes one 12 and the threaded holes two 17 (the centrifuge body 2 and the centrifuge drive 8 are prior art, which will not be described too much here) when the centrifuge body 2 works, vibration is generated, the vibration will first contact the extension rod 15, the extension rod 15 will move downward a distance along the fixed cylinder 14 after being stressed, at this time the shock-absorbing spring 16 will be compressed and decompose the vibration force, after decomposition the shock-absorbing spring 16 will be stretched again and drive the extension rod 15 and the centrifuge body 2, and the force transmitted to the base 1 in this way is not large, thereby prolonging the service life of the base 1, because of the characteristics of the shock-absorbing spring 16, after receiving force, the shock-absorbing spring 16 will have self-vibration when moving, the damping liquid can effectively inhibit and reduce the self-vibration of the shock-absorbing spring 16, thereby reducing the vibration force brought to the base 1; when the centrifuge body 2 is installed with the base 1, the centrifuge body 2 can be freely placed in any position in the placing groove, after the position is determined, personnel can connect the connecting plates one 5 and the connecting plates two 6 through the corresponding fastening bolts 7; personnel can observe the working state inside the centrifuge body 2 through the transparent plate 4, if an abnormality occurs, personnel can conveniently make an abnormality judgment, thereby reducing the maintenance time.

[0020] The centrifuge body 2 comprises a centrifuge drive 8, an outer side wall of the centrifuge drive 8 is fixedly connected with a mounting plate one 9, the top of the base 1 is provided with a sliding groove, a sliding block 10 is slidably connected in the sliding groove, the top of the sliding block 10 is fixedly connected with a mounting plate two 11, the mounting plate two 11 is provided with a plurality of threaded holes one 12, the mounting plate one 9 is provided with a plurality of threaded holes two 17, the mounting plate two 11 is connected with the mounting plate one 9 through the threaded holes one 12, the threaded holes two 17 and a screw rod 13, two connecting plates two 6 are arranged on the left and right sides of the centrifuge body 2, two connecting plates one 5 are arranged on the left and right sides of the top of the base 1, when the centrifuge body 2 is fixed on the top of the base 1, the sliding mounting plate two 11 (the sliding block 10 will move along the sliding groove) is used to make the mounting plate two 11 contact with the mounting plate one 9, then the mounting plate one 9 and the mounting plate two 11 are connected through the screw rod 13, so that the stability of the centrifuge body 2 and the centrifuge drive 8 is improved.

[0021] Further, the fixed connection should be understood in a broad sense unless otherwise specified and limited, for example, it can be welding, or gluing, or integrally formed with the usual means familiar to those skilled in the art.

[0022] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A horizontal vibration damped blade coal slime centrifuge comprising a base (1), characterized in that, The top of the base (1) is provided with a centrifuge body (2), the top of the base (1) is provided with a placing groove, the inner side wall of the placing groove is fixedly connected with a plurality of fixed cylinders (14), the inner side wall of the plurality of fixed cylinders (14) is slidably connected with a telescopic rod (15), the top of the telescopic rod (15) is in contact with the bottom of the centrifuge body (2), the top of the fixed cylinder (14) is fixedly connected with a damping spring (16) sleeved outside the telescopic rod (15), the distal end of the damping spring (16) is fixedly connected with the outer side wall of the top of the telescopic rod (15), and the telescopic rod (15) is provided with damping liquid in contact with the fixed cylinder (14).

2. The reduced-drag horizontal blade coal slurry centrifuge of claim 1 wherein, The outer side wall of the centrifuge body (2) is fixedly connected with two connecting plates two (6), the top of the base (1) is fixedly connected with two connecting plates one (5), the two connecting plates two (6) are connected by a plurality of fastening bolts (7) respectively, the centrifuge body (2) is rotatably provided with a sealing cover (3), and the sealing cover (3) is provided with a transparent plate (4).

3. The reduced-drag horizontal blade coal slurry centrifuge of claim 1 wherein, The centrifuge body (2) comprises a centrifuge drive (8), the outer side wall of the centrifuge drive (8) is fixedly connected with a mounting plate one (9), the top of the base (1) is provided with a sliding groove, the sliding groove is slidably connected with a sliding block (10), the top of the sliding block (10) is fixedly connected with a mounting plate two (11), the mounting plate two (11) is provided with a plurality of threaded holes one (12), the mounting plate one (9) is provided with a plurality of threaded holes two (17), and the mounting plate two (11) is connected with the mounting plate one (9) through the threaded holes one (12), the threaded holes two (17) and a screw rod (13).

4. The reduced-drag horizontal blade coal slurry centrifuge of claim 1 wherein, The plurality of fixed cylinders (14) are evenly arranged in the inner side of the placing groove.

5. The reduced-drag horizontal blade coal slurry centrifuge of claim 2 wherein, The two connecting plates two (6) are arranged on the left and right sides of the centrifuge body (2), and the two connecting plates one (5) are arranged on the left and right sides of the top of the base (1).

6. The reduced-tilt horizontal-blade coal-slurry centrifuge of claim 3, wherein, The plurality of threaded holes one (12) are evenly arranged on the outer side of the mounting plate two (11), the plurality of threaded holes two (17) are evenly arranged at the four corners of the mounting plate one (9), and the diameter of the screw rod (13) is equal to the diameter of the threaded holes one (12) and the threaded holes two (17). The top of the base (1) is provided with a centrifuge body (2), the top of the base (1) is provided with a placing groove, the inner side wall of the placing groove is fixedly connected with a plurality of fixed cylinders (14), the inner side wall of the plurality of fixed cylinders (14) is slidably connected with a telescopic rod (15), the top of the telescopic rod (15) is in contact with the bottom of the centrifuge body (2), the top of the fixed cylinder (14) is fixedly connected with a damping spring (16) sleeved outside the telescopic rod (15), the distal end of the damping spring (16) is fixedly connected with the outer side wall of the top of the telescopic rod (15), and the telescopic rod (15) is provided with damping liquid in contact with the fixed cylinder (14).